How much horsepower does a 440 engine have?
Ava Richardson
Updated on March 01, 2026
How much horsepower does a 440 engine have?
Power. The 440 in base form as introduced in 1966 produced 350 horsepower at 4,400 rpm. It produced 480 pound-feet of torque at 2,800 rpm.
Was the 440 a good engine?
The Mopar 440 engine remains a very popular choice for modern project cars. Even engines that hail from the low-compression mid-70s can be brought back to life with fresh pistons, better flowing heads, and one of many aggressive camshaft choices that will add serious horsepower to their strong torque numbers.
How much horsepower does a 1976 440 have?
In 1976 Chrysler released the E85 police vehicle, also known as the Plymouth Gran Fury Wagon. The E85 employed a 440 V-8 rated at 205 horsepower at 4,400 rpm with 320 ft-lb of torque at 2,000 rpm.
How much HP can a stock 440 block handle?
Although the most powerful factory stock 440 engines produced a rated 390 gross horsepower, the OEM blocks can take power in the 600hp range, and survive practically indefinitely at the 500-550hp level. Mopar built quite a bit of strength into the bottom end of these engines.
Is a Mopar 440 a big block?
We all know the 440 big-block is the largest displacement V-8 engine built by Chrysler, and when it comes to a combination of torque, power, and drivability, the 440 ranks as one of the best engines ever built.
How do I identify a Dodge 440 engine?
440 has the engine I.D. codes stamped on a machined flat surface (about 3/4″ x 2″) located in front of the intke manifold towards the dirver’s side of the car on the block. The 383/400 has this pad located just in front of the driver’s side cylinder head where the head bolts to the block. Hope this helps.
How much horsepower does a 440 Six Pack really have?
390 horsepower
The factory rated the 440 Six Pack at 390 horsepower and 490 lb-ft.
How fast is a 440 engine?
Sure, long haul, a bigger engine will be faster. BUT IN TODAY’S WORLD, ALL OF THE 440’S ARE MADE FOR SHORT BURSTS OF SPEED (typically for snocross). They are capable of 100+ mph.
How much horsepower did a 1969 440 Magnum have?
The 440 Six-Pack was Chrysler’s most powerful engine behind the 426 Hemi. The triple two-barrel Holley carburetor system gave the 440 its Six-Pack moniker. It developed 390 horsepower in 1969 and 1970, and 385 horsepower in 1971, with a 10.3-to-1 compression ratio.
What year did the 440 engine come out?
1966
The 440 engine was introduced in 1966, the same year the 426 engine was replaced by the same-displacement, legendary 426 Hemi “elephant engine.” A large-bore version of the 413, it was used not only for performance, but also for luxury yachts such as the Imperial.
What is a Chrysler 440 engine?
The 440 engine used an angle mounted distributor that was located on the left front of the engine. The engine used a 1-8-4-3-6-5-7-2 firing order throughout its production. The number 1 cylinder is located at the right front of the engine.
What is the Dodge 440 Magnum?
Above: The Dodge 440 Cubic Inch 4 Barrel Magnum V-8. The 440 magnum V-8 engine features a special four-barrel carburetor, special longer duration camshaft, low-restriction exhaust manifolds, large-diameter dual exhaust system. New pistons reduce compression ratio and hydrocarbon emissions.
What is a Dodge 440?
The Dodge 440 is a full-size car that was marketed by Dodge from 1962 to 1964. For the Canadian market, the mid-priced big Dodge was marketed as the Polara 440, for 1965 and 1966. Introduced in 1962, the Dodge Dart 440 model was the upmarket trim version of the Dodge Dart.